package com.sky.mapper;


import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 查询购物车商品
     * @param shoppingCartDTO
     * @return
     */

    public ShoppingCart shopQuery(ShoppingCartDTO shoppingCartDTO);



    @Insert("insert into sky_take_out.shopping_cart(name, image, user_id, dish_id" +
            ", setmeal_id, dish_flavor, amount, create_time) values" +
            " (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);


    @Update("update sky_take_out.shopping_cart set number = #{number} where id = #{id}")
    void update(ShoppingCart shoppingCart);

    @Select("select * from sky_take_out.shopping_cart where user_id = #{userId}")
    List<ShoppingCart> shopQuery01(Long userId);



    @Delete("delete from sky_take_out.shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
